package net.minecraft.nbt;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;

public record IntTag(int value) implements NumericTag {
	private static final int SELF_SIZE_IN_BYTES = 12;
	public static final TagType<IntTag> TYPE = new TagType.StaticSize<IntTag>() {
		public IntTag load(final DataInput input, final NbtAccounter accounter) throws IOException {
			return IntTag.valueOf(readAccounted(input, accounter));
		}

		@Override
		public StreamTagVisitor.ValueResult parse(final DataInput input, final StreamTagVisitor output, final NbtAccounter accounter) throws IOException {
			return output.visit(readAccounted(input, accounter));
		}

		private static int readAccounted(final DataInput input, final NbtAccounter accounter) throws IOException {
			accounter.accountBytes(12L);
			return input.readInt();
		}

		@Override
		public int size() {
			return 4;
		}

		@Override
		public String getName() {
			return "INT";
		}

		@Override
		public String getPrettyName() {
			return "TAG_Int";
		}
	};

	@Deprecated(
		forRemoval = true
	)
	public IntTag(int value) {
		this.value = value;
	}

	public static IntTag valueOf(final int i) {
		return i >= -128 && i <= 1024 ? IntTag.Cache.cache[i - -128] : new IntTag(i);
	}

	@Override
	public void write(final DataOutput output) throws IOException {
		output.writeInt(this.value);
	}

	@Override
	public int sizeInBytes() {
		return 12;
	}

	@Override
	public byte getId() {
		return 3;
	}

	@Override
	public TagType<IntTag> getType() {
		return TYPE;
	}

	public IntTag copy() {
		return this;
	}

	@Override
	public void accept(final TagVisitor visitor) {
		visitor.visitInt(this);
	}

	@Override
	public long longValue() {
		return this.value;
	}

	@Override
	public int intValue() {
		return this.value;
	}

	@Override
	public short shortValue() {
		return (short)(this.value & 65535);
	}

	@Override
	public byte byteValue() {
		return (byte)(this.value & 0xFF);
	}

	@Override
	public double doubleValue() {
		return this.value;
	}

	@Override
	public float floatValue() {
		return this.value;
	}

	@Override
	public Number box() {
		return this.value;
	}

	@Override
	public StreamTagVisitor.ValueResult accept(final StreamTagVisitor visitor) {
		return visitor.visit(this.value);
	}

	@Override
	public String toString() {
		StringTagVisitor visitor = new StringTagVisitor();
		visitor.visitInt(this);
		return visitor.build();
	}

	private static class Cache {
		private static final int HIGH = 1024;
		private static final int LOW = -128;
		private static final IntTag[] cache = new IntTag[1153];

		static {
			for (int i = 0; i < cache.length; i++) {
				cache[i] = new IntTag(-128 + i);
			}
		}
	}
}